220874472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 256

約数和(自身を含む): 800755200

約数和(自身を除く): 579880728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 273, 306, 312, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 546, 612, 661, 663, 702, 714, 728, 756, 819, 884, 918, 936, 952, 1071, 1092, 1224, 1322, 1326, 1404, 1428, 1512, 1547, 1638, 1768, 1836, 1983, 1989, 2142, 2184, 2457, 2644, 2652, 2808, 2856, 3094, 3213, 3276, 3672, 3966, 3978, 4284, 4627, 4641, 4914, 5288, 5304, 5949, 5967, 6188, 6426, 6552, 7932, 7956, 8568, 8593, 9254, 9282, 9828, 11237, 11898, 11934, 12376, 12852, 13881, 13923, 15864, 15912, 17186, 17847, 18508, 18564, 19656, 22474, 23796, 23868, 25704, 25779, 27762, 27846, 33711, 34372, 35694, 37016, 37128, 41643, 41769, 44948, 47592, 47736, 51558, 55524, 55692, 60151, 67422, 68744, 71388, 77337, 78659, 83286, 83538, 89896, 101133, 103116, 111048, 111384, 120302, 124929, 134844, 142776, 146081, 154674, 157318, 166572, 167076, 180453, 202266, 206232, 232011, 235977, 240604, 249858, 269688, 292162, 303399, 309348, 314636, 333144, 334152, 360906, 404532, 438243, 464022, 471954, 481208, 499716, 541359, 584324, 606798, 618696, 629272, 707931, 721812, 809064, 876486, 928044, 943908, 999432, 1022567, 1082718, 1168648, 1213596, 1314729, 1415862, 1443624, 1624077, 1752972, 1856088, 1887816, 2045134, 2123793, 2165436, 2427192, 2629458, 2831724, 3067701, 3248154, 3505944, 3944187, 4090268, 4247586, 4330872, 5258916, 5663448, 6135402, 6496308, 7888374, 8180536, 8495172, 9203103, 10517832, 12270804, 12992616, 15776748, 16990344, 18406206, 24541608, 27609309, 31553496, 36812412, 55218618, 73624824, 110437236, 220874472]

約数ペア:

[(1, 220874472), (2, 110437236), (3, 73624824), (4, 55218618), (6, 36812412), (7, 31553496), (8, 27609309), (9, 24541608), (12, 18406206), (13, 16990344), (14, 15776748), (17, 12992616), (18, 12270804), (21, 10517832), (24, 9203103), (26, 8495172), (27, 8180536), (28, 7888374), (34, 6496308), (36, 6135402), (39, 5663448), (42, 5258916), (51, 4330872), (52, 4247586), (54, 4090268), (56, 3944187), (63, 3505944), (68, 3248154), (72, 3067701), (78, 2831724), (84, 2629458), (91, 2427192), (102, 2165436), (104, 2123793), (108, 2045134), (117, 1887816), (119, 1856088), (126, 1752972), (136, 1624077), (153, 1443624), (156, 1415862), (168, 1314729), (182, 1213596), (189, 1168648), (204, 1082718), (216, 1022567), (221, 999432), (234, 943908), (238, 928044), (252, 876486), (273, 809064), (306, 721812), (312, 707931), (351, 629272), (357, 618696), (364, 606798), (378, 584324), (408, 541359), (442, 499716), (459, 481208), (468, 471954), (476, 464022), (504, 438243), (546, 404532), (612, 360906), (661, 334152), (663, 333144), (702, 314636), (714, 309348), (728, 303399), (756, 292162), (819, 269688), (884, 249858), (918, 240604), (936, 235977), (952, 232011), (1071, 206232), (1092, 202266), (1224, 180453), (1322, 167076), (1326, 166572), (1404, 157318), (1428, 154674), (1512, 146081), (1547, 142776), (1638, 134844), (1768, 124929), (1836, 120302), (1983, 111384), (1989, 111048), (2142, 103116), (2184, 101133), (2457, 89896), (2644, 83538), (2652, 83286), (2808, 78659), (2856, 77337), (3094, 71388), (3213, 68744), (3276, 67422), (3672, 60151), (3966, 55692), (3978, 55524), (4284, 51558), (4627, 47736), (4641, 47592), (4914, 44948), (5288, 41769), (5304, 41643), (5949, 37128), (5967, 37016), (6188, 35694), (6426, 34372), (6552, 33711), (7932, 27846), (7956, 27762), (8568, 25779), (8593, 25704), (9254, 23868), (9282, 23796), (9828, 22474), (11237, 19656), (11898, 18564), (11934, 18508), (12376, 17847), (12852, 17186), (13881, 15912), (13923, 15864)]